Alert archive / Nebraska / Winter Storm Warnings in 2021

Winter Storm Warning 3, NWS North Platte, NE

March 9, 2021Sheridan County, Nebraska

NWS North Platte, NE issued this winter storm warning at Mar 9, 2021, 1:42 PM MST for Sheridan County, Nebraska. It took effect at Mar 9, 2021, 11:00 PM MST. It was in force for 20 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Mar 9, 2021, 1:42 PM MST (20:42 UTC)
In effect from
Mar 9, 2021, 11:00 PM MST
Expired
Mar 10, 2021, 7:00 PM MST
In force
20 hr
Issued by
NWS North Platte, NE

County Sheridan County, NE

The radar

The North Platte radar (KLNX), 163 km from the middle of the area, began a volume at 20:44 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Rapid City, SD (KUNR), launched 12:00Z, 8.7 hours before the alert went out and 178 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Rapid City, SD at 12:00Z on 2021-03-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Rapid City, SD at 12:00Z on 2021-03-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 76 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2925 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
76 m²/s²
0-3 km storm-relative helicity
74 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

659 
WWUS43 KLBF 092042
WSWLBF

URGENT - WINTER WEATHER MESSAGE
National Weather Service North Platte NE
242 PM CST Tue Mar 9 2021

...WINTRY WEATHER LIKELY TONIGHT AND WEDNESDAY ACROSS THE NORTHERN
PANHANDLE THROUGH PORTIONS OF NORTH CENTRAL NEBRASKA...

.An upper level disturbance will track across the northern
Nebraska Panhandle into South Dakota beginning this evening
through Wednesday. Rain will transition to snow late this evening,
with snow continuing through the overnight into Wednesday. Total
snow accumulations of 5 to 7 inches are possible for northern 
Sheridan County, with 3 to 5 inches possible for areas northwest 
of an Alliance to Nenzel line.

NEZ004-100445-
/O.UPG.KLBF.WW.Y.0009.210310T1000Z-210311T0000Z/
/O.NEW.KLBF.WS.W.0003.210310T0600Z-210311T0000Z/
Sheridan-
Including the cities of Gordon and Rushville
142 PM MST Tue Mar 9 2021

...WINTER STORM WARNING IN EFFECT FROM 11 PM THIS EVENING TO 5 PM
MST WEDNESDAY...

* WHAT...Heavy wet snow expected. Total snow accumulations of 5 
  to 7 inches with locally higher amounts possible near the Pine 
  Ridge.

* WHERE...Sheridan County.

* WHEN...From 11 PM this evening to 5 PM MST Wednesday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the morning or evening commute.

* ADDITIONAL DETAILS...Winds gusting up to 25 mph may promote
  patchy blowing snow leading to reduced visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

Call Nebraska 511 for the latest road information.

&&

$$

NEZ094-100445-
/O.EXT.KLBF.WW.Y.0009.210310T0600Z-210311T0000Z/
Western Cherry-
Including the cities of Cody, Eli, Merriman, and Kilgore
242 PM CST Tue Mar 9 2021 /142 PM MST Tue Mar 9 2021/

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM MIDNIGHT CST /11 PM
MST/ TONIGHT TO 6 PM CST /5 PM MST/ WEDNESDAY...

* WHAT...Wet snow expected. Total snow accumulations of 3 to 5 
  inches with locally higher amounts possible.

* WHERE...Western Cherry County.

* WHEN...From midnight CST /11 PM MST/ tonight to 6 PM CST /5 PM 
  MST/ Wednesday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the morning or evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

Call Nebraska 511 for the latest road information.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/lbf
5 follow-up statements
899 
WWUS43 KLBF 100332
WSWLBF

URGENT - WINTER WEATHER MESSAGE
National Weather Service North Platte NE
932 PM CST Tue Mar 9 2021

...WINTRY WEATHER LIKELY TONIGHT AND WEDNESDAY ACROSS THE
NORTHERN PANHANDLE THROUGH PORTIONS OF NORTH CENTRAL NEBRASKA...

.An upper level disturbance will track across the northern
Nebraska Panhandle into South Dakota beginning this evening
through Wednesday. Rain will transition to snow late this
evening, with snow continuing through the overnight into
Wednesday. Total snow accumulations of 5 to 7 inches are possible
for northern Sheridan County, with 3 to 5 inches possible for
areas northwest of an Alliance to Nenzel line.

NEZ004-101000-
/O.CON.KLBF.WS.W.0003.210310T0600Z-210311T0000Z/
Sheridan-
Including the cities of Gordon and Rushville
832 PM MST Tue Mar 9 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST
WEDNESDAY...

* WHAT...Heavy wet snow expected. Total snow accumulations of 5 to
  7 inches with locally higher amounts possible over the Pine 
  Ridge.

* WHERE...Sheridan County.

* WHEN...From 11 PM this evening to 5 PM MST Wednesday.

* IMPACTS...Plan on slippery road conditions. The hazardous
  conditions will impact the morning commute.

* ADDITIONAL DETAILS...Winds gusting up to 25 mph may promote 
  patchy blowing snow leading to reduced visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.

Call Nebraska 511 for the latest road information.

&&

$$

NEZ094-101000-
/O.CON.KLBF.WW.Y.0009.210310T0600Z-210311T0000Z/
Western Cherry-
Including the cities of Cody, Eli, Merriman, and Kilgore
932 PM CST Tue Mar 9 2021 /832 PM MST Tue Mar 9 2021/

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST /5 PM
MST/ WEDNESDAY...

* WHAT...Wet snow expected. Total snow accumulations of 3 to 5 
  inches with locally higher amounts possible.

* WHERE...Western Cherry County.

* WHEN...From midnight CST /11 PM MST/ tonight to 6 PM CST /5 PM 
  MST/ Wednesday.

* IMPACTS...Plan on slippery road conditions. The hazardous
  conditions could impact the morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

Call Nebraska 511 for the latest road information.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/lbf
242 
WWUS43 KLBF 101001
WSWLBF

URGENT - WINTER WEATHER MESSAGE
National Weather Service North Platte NE
401 AM CST Wed Mar 10 2021


NEZ004-102215-
/O.CON.KLBF.WS.W.0003.000000T0000Z-210311T0000Z/
Sheridan-
Including the cities of Gordon and Rushville
301 AM MST Wed Mar 10 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

* WHAT...Heavy snow. Additional snow accumulations of 3 to 5 
  inches.

* WHERE...Sheridan County.

* WHEN...Until 5 PM MST this afternoon.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the morning or evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

Call Nebraska 511 for the latest road information.

&&

$$

NEZ094-102215-
/O.CON.KLBF.WW.Y.0009.000000T0000Z-210311T0000Z/
Western Cherry-
Including the cities of Cody, Eli, Merriman, and Kilgore
401 AM CST Wed Mar 10 2021 /301 AM MST Wed Mar 10 2021/

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST /5 PM
MST/ THIS EVENING...

* WHAT...Wet snow. Additional snow accumulations of 1 to 3 
  inches.

* WHERE...Western Cherry County.

* WHEN...Until 6 PM CST /5 PM MST/ this evening.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the morning or evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

Call Nebraska 511 for the latest road information.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/lbf
647 
WWUS43 KLBF 102007
WSWLBF

URGENT - WINTER WEATHER MESSAGE
National Weather Service North Platte NE
207 PM CST Wed Mar 10 2021

...POWERFUL WINTER STORM CONDITIONS ARE POSSIBLE ACROSS THE
NEBRASKA PANHANDLE...

.A winter storm will begin to affect the eastern Nebraska
Panhandle late Friday night and continue through at least late
Sunday afternoon. This will be a very large storm system which
will likely last two days, Saturday and Sunday.

NEZ004-110415-
/O.NEW.KLBF.WS.A.0002.210313T1200Z-210315T1200Z/
/O.CON.KLBF.WS.W.0003.000000T0000Z-210311T0000Z/
Sheridan-
Including the cities of Gordon and Rushville
107 PM MST Wed Mar 10 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
...WINTER STORM WATCH IN EFFECT FROM LATE FRIDAY NIGHT THROUGH
LATE SUNDAY NIGHT...

* WHAT...For the Winter Storm Warning, heavy wet snow. Additional
  snow accumulations of up to one inch. For the Winter Storm
  Watch, heavy wet snow and blizzard conditions are possible. 
  Total snow accumulations of over 6 inches are possible and 
  potentially over a foot. Winds could gust as high as 40 mph.

* WHERE...Sheridan County.

* WHEN...For the Winter Storm Warning, until 5 PM MST this 
  afternoon. For the Winter Storm Watch, from late Friday night 
  through late Sunday night.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the morning or evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

Monitor the latest forecasts for updates on this situation. 

Call Nebraska 511 for the latest road information.

&&

$$

NEZ094-110000-
/O.CON.KLBF.WW.Y.0009.000000T0000Z-210311T0000Z/
Western Cherry-
Including the cities of Cody, Eli, Merriman, and Kilgore
207 PM CST Wed Mar 10 2021 /107 PM MST Wed Mar 10 2021/

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST /5 PM
MST/ THIS EVENING...

* WHAT...Wet snow. Additional snow accumulations of up to one 
  inch.

* WHERE...Western Cherry County.

* WHEN...Until 6 PM CST /5 PM MST/ this evening.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

Call Nebraska 511 for the latest road information.

&&

$$

NEZ022-056-110415-
/O.NEW.KLBF.WS.A.0002.210313T1200Z-210315T1200Z/
Garden-Deuel-
Including the cities of Oshkosh, Lewellen, Chappell, 
and Big Springs
107 PM MST Wed Mar 10 2021

...WINTER STORM WATCH IN EFFECT FROM LATE FRIDAY NIGHT THROUGH
LATE SUNDAY NIGHT...

* WHAT...Heavy wet snow and blizzard conditions are possible. 
  Total snow accumulations of over 6 inches are possible and 
  potentially over a foot. Winds could gust as high as 40 mph.

* WHERE...Garden and Deuel Counties.

* WHEN...From late Friday night through late Sunday night.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

For more information from the National Weather Service visit
http://weather.gov/lbf
092 
WWUS43 KLBF 102337
WSWLBF

URGENT - WINTER WEATHER MESSAGE
National Weather Service North Platte NE
537 PM CST Wed Mar 10 2021


NEZ004-111200-
/O.EXT.KLBF.WS.W.0003.000000T0000Z-210311T0200Z/
/O.CON.KLBF.WS.A.0002.210313T1200Z-210315T1200Z/
Sheridan-
Including the cities of Gordon and Rushville
437 PM MST Wed Mar 10 2021

...WINTER STORM WARNING NOW IN EFFECT UNTIL 7 PM MST THIS
EVENING...
...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT
THROUGH LATE SUNDAY NIGHT...

* WHAT...For the Winter Storm Warning, continued light to moderate
  snow with additional accumulations of up to one inch. For the
  Winter Storm Watch, increasing potential for heavy snow and
  winds gusting to 40 mph. Total snow accumulations of over 6
  inches are possible and potentially over a foot.

* WHERE...Sheridan County.

* WHEN...For the Winter Storm Warning, until 7 PM MST this 
  evening. For the Winter Storm Watch, from late Friday night 
  through late Sunday night.

* IMPACTS...Plan on slippery road conditions and reduced
  visibility. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

Monitor the latest forecasts for updates on this situation. 

Call Nebraska 511 for the latest road information.

&&

$$

NEZ094-110200-
/O.EXT.KLBF.WW.Y.0009.000000T0000Z-210311T0200Z/
Western Cherry-
Including the cities of Cody, Eli, Merriman, and Kilgore
537 PM CST Wed Mar 10 2021 /437 PM MST Wed Mar 10 2021/

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 8 PM CST /7 PM
MST/ THIS EVENING...

* WHAT...Snow with additional accumulations of up to one inch.

* WHERE...Western Cherry County.

* WHEN...Until 8 PM CST /7 PM MST/ this evening.

* IMPACTS...Plan on slippery road conditions and reduced
  visibility. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

Call Nebraska 511 for the latest road information.

&&

$$

NEZ022-056-111200-
/O.CON.KLBF.WS.A.0002.210313T1200Z-210315T1200Z/
Garden-Deuel-
Including the cities of Oshkosh, Lewellen, Chappell, 
and Big Springs
437 PM MST Wed Mar 10 2021

...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT
THROUGH LATE SUNDAY NIGHT...

* WHAT...Potential for heavy snow and mixed precipitation. Total
  snow accumulations of over 6 inches are possible and potentially
  over a foot. Winds could gust as high as 40 mph.

* WHERE...Garden and Deuel Counties.

* WHEN...From late Friday night through late Sunday night.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

For more information from the National Weather Service visit
http://weather.gov/lbf
308 
WWUS43 KLBF 110158
WSWLBF

URGENT - WINTER WEATHER MESSAGE
National Weather Service North Platte NE
758 PM CST Wed Mar 10 2021


NEZ004-111200-
/O.EXP.KLBF.WS.W.0003.000000T0000Z-210311T0200Z/
/O.CON.KLBF.WS.A.0002.210313T1200Z-210315T1200Z/
Sheridan-
Including the cities of Gordon and Rushville
658 PM MST Wed Mar 10 2021

...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT
THROUGH LATE SUNDAY NIGHT...
...WINTER STORM WARNING WILL EXPIRE AT 7 PM MST THIS EVENING...

* WHAT...Accumulating snow has ended this evening, which allows
  the Winter Storm Warning to expire. However, scattered snow
  showers may continue through the late evening. For the Winter
  Storm Watch this weekend, increasing potential for heavy snow 
  and winds gusting to 40 mph. Total snow accumulations of over 6 
  inches are possible and potentially over a foot.

* WHERE...Sheridan County.

* WHEN...For the Winter Storm Warning, until 7 PM MST this 
  evening. For the Winter Storm Watch, from late Friday night 
  through late Sunday night.

* IMPACTS...Plan on slippery road conditions and reduced
  visibility.
  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. If 
you must travel, keep an extra flashlight, food, and water in your
vehicle in case of an emergency. Call Nebraska 511 for the latest
road information.

&&

$$

NEZ094-110300-
/O.EXP.KLBF.WW.Y.0009.000000T0000Z-210311T0200Z/
Western Cherry-
Including the cities of Cody, Eli, Merriman, and Kilgore
758 PM CST Wed Mar 10 2021 /658 PM MST Wed Mar 10 2021/

...WINTER WEATHER ADVISORY WILL EXPIRE AT 8 PM CST /7 PM MST/
THIS EVENING...

The accumulating snow has ended, which allows the Winter Weather
Advisory to expire. However, scattered snow showers may continue
through the late evening. 

$$

NEZ022-056-111200-
/O.CON.KLBF.WS.A.0002.210313T1200Z-210315T1200Z/
Garden-Deuel-
Including the cities of Oshkosh, Lewellen, Chappell, 
and Big Springs
658 PM MST Wed Mar 10 2021

...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT
THROUGH LATE SUNDAY NIGHT...

* WHAT...Increasing potential for heavy snow and winds gusting to
  40 mph. Total snow accumulations of over 6 inches are possible
  and potentially over a foot.

* WHERE...Garden and Deuel Counties.

* WHEN...From late Friday night through late Sunday night.

* IMPACTS...Plan on slippery road conditions and significant
  visibility reductions. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. If 
you must travel, keep an extra flashlight, food, and water in your
vehicle in case of an emergency. Call Nebraska 511 for the latest
road information.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/lbf

The office that day

Everything else NWS North Platte, NE issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 9, 3:04 AM MSTWinter Weather AdvisoryLBFCherry, Sheridan40 hr

Nearby

Winter Storm Warnings in Nebraska, 2021Every winter storm warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.